99786580308552 has 32 divisors (see below), whose sum is σ = 251261173447200. Its totient is φ = 33022897079424.

The previous prime is 99786580308517. The next prime is 99786580308589. The reversal of 99786580308552 is 25580308568799.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14956018893 + ... + 14956025564.

It is an arithmetic number, because the mean of its divisors is an integer number (7851911670225).

Almost surely, 2^{99786580308552} is an apocalyptic number.

It is an amenable number.

99786580308552 is an abundant number, since it is smaller than the sum of its proper divisors (151474593138648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99786580308552 is a wasteful number, since it uses less digits than its factorization.

99786580308552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29912044605 (or 29912044601 counting only the distinct ones).

The product of its (nonzero) digits is 1306368000, while the sum is 75.

The spelling of 99786580308552 in words is "ninety-nine trillion, seven hundred eighty-six billion, five hundred eighty million, three hundred eight thousand, five hundred fifty-two".